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以铁路客运专线建设为背景,着重介绍变形模量Ev2的定义及试验适用范围、试验仪器、操作方法、试验资料整理与计算方法以及变形模量Ev2检测中应注意的问题。
Taking the construction of railway passenger dedicated line as the background, the definition of deformation modulus Ev2, the applicable scope of the test, the test equipment, the operation method, the test data compilation and calculation method and the problems to be noticed in the deformation modulus Ev2 detection are mainly introduced.